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Select all of the equations below that are equivalent to:$\newline$$x + y = 13$$\newline$Use properties of equality.$\newline$Multi-select Choices:$\newline$(A) $3 + x + y = 15$$\newline$(B) $x + y + 2 = 15$$\newline$(C) $x + y + 4 = 19$$\newline$(D) $7 + x + y = 19$